<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id"> 
          <img :src="item.image_src" alt="">
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区 -->
    <view class="nav_list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <img :src="item.image_src" alt="" class="nav-img">
      </view>
    </view>
    <!-- 楼层区 -->
    <view class="floor-list">
      <!-- 楼层的每一项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区 -->
        <view class="floor-img-box">
          <!-- 左侧大图片 小盒子-->
          <navigator class="left-img-box" :url="item.product_list[0].url"> 
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧小图片大盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 != 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //这是轮播图的数据列表
        swiperList:[],
        //分类导航区
        navList:[],
        //楼层数据
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList(),
      this.getNavList(),
      this.getFloorList()
    },
    methods:{
     async getSwiperList(){
     const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
     if(res.meta.status !==200) return uni.$showMsg()
     this.swiperList = res.message
     uni.$showMsg('数据请求成功')
      },
     async getNavList(){
       const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
       if(res.meta.status !==200) return uni.$showMsg()
       this.navList = res.message
      },
      navClickHandler(item){
        if(item.name==='分类'){
          uni.switchTab({
            url:'../cate/cate'
          })
        }
      },
      //获取首页楼层数据
     async getFloorList(){
        const {data:res} = await  uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !==200) return uni.$showMsg()
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url = '/subpkg/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
    }
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
.nav_list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  }
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    }
    .floor-img-box{
      display: flex;
      padding-left: 10rpx;
    }
    .search-box{
      position: sticky;
      top: 0;
      z-index: 999;
    }
</style>
